Finding the Fourth Proportional to 551,967.28, 828,272.09 and 232,095.96
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Solution
The fourth proportional to 551,967.28, 828,272.09 and 232,095.96 is: 348,278.99
Step by Step Solution
- Step 1: Write the proportion equation
551,967.28 : 828,272.09 = 232,095.96 : x - Step 2: Convert to fraction form
551,967.28/828,272.09 = 232,095.96/x - Step 3: Cross multiply
551,967.28x = 828,272.09 × 232,095.96 - Step 4: Simplify right side
551,967.28x = 192,238,605,869.76 - Step 5: Solve for x
x = 192,238,605,869.76/551,967.28 - Step 6: Final answer
x = 348,278.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.